[llvm] OMPIRBuilder: Avoid getNumUses (PR #136350)

[Nikita Popov via llvm-commits]

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@@ -798,7 +798,7 @@ void OpenMPIRBuilder::finalize(Function *Fn) {
       ArtificialEntry.eraseFromParent();
     }
     assert(&OutlinedFn->getEntryBlock() == OI.EntryBB);
-    assert(OutlinedFn && OutlinedFn->getNumUses() == 1);
+    assert(OutlinedFn && OutlinedFn->hasNUses(1));
----------------
nikic wrote:

```suggestion
    assert(OutlinedFn && OutlinedFn->hasOneUse());
```

https://github.com/llvm/llvm-project/pull/136350